CTS V8-5.7L VIN P (2004)
Keyless Entry Transmitter Battery: Service and Repair
TRANSMITTER BATTERY REPLACEMENT
REMOVAL PROCEDURE
1. Insert a coin into the slot on the battery access cover on the back of the transmitter.
2. Turn the coin counterclockwise to remove the transmitter rear cover.
3. Remove the battery.
INSTALLATION PROCEDURE
IMPORTANT: Use the proper battery size or damage to the transmitter may result.
1. Install a GM P/N 90541381 battery type or equivalent.
2. Install the transmitter rear cover.
3. Test the transmitter operation.